Shandong Shengya Machinery Co., Ltd. specializing in the production of various types of brick, brick machine, brick machine, hollow brick, pavement brick and other equipment of the old brick factory.
       First, after entering the construction site of hollow brick requirements should set aside a certain number of products, each batch of 30,000 extracted and sent supplies test station for testing. ʱ??
Then, the mortar of sand should be used in the sand, sand may not contain harmful debris, sand and clay content ≥M5 mortar shall not exceed 5%. <M5 mortar shall not exceed 10%. Usually mixed mortar to improve the workability and saving cement. In addition to cement and sand, the porous brick or hollow brick masonry lime paste preferably incorporated into inorganic admixtures, help spread mortar or brick and mortar bond formed up and down the brick masonry bricklayer, prohibited the use of lime (referring to dry lime) to prevent the wall or aggravate serious pan-cream lime burst and cause damage to the wall.
Finally, masonry cement: cement approach before use, should be a batch (bulk cement ≤500t / batch, bagged cement ≤200t / batch) were qualified after reinspection use their strength and safety. Cement approach more than three months must retest retest results by use.
Shandong Shengya Machinery Co., Ltd. has been committed cement products machinery development, production and sale of advanced equipment, superb technical expertise and two decades of experience, the company has always been at the forefront of research and development center block molding machine market development Follow the advanced technology at home and abroad, to develop products for different investment needs of users, mainly block making machine, hydraulic tile machine, cement pipe machine, mixer, hanging roller machine, telephone poles machine equipment. At present the country with 19 offices and six overseas plants (Nigeria, Tanzania, Algeria, Kenya, Mozambique, Ethiopia) and exported more than 100 countries and regions.